| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $37.42 | 9.665% | $41.0366 | $41.04 | $41.05 | $41.00 |
| Purchase #2 | $51.71 | 10.219% | $56.9942 | $56.99 | $57.00 | $57.00 |
| Purchase #3 | $102.96 | 11.836% | $115.1463 | $115.15 | $115.15 | $115.10 |
| Purchase #4 | $9.28 | 4.307% | $9.6797 | $9.68 | $9.70 | $9.70 |
| Purchase #5 | $216.76 | 7.433% | $232.8718 | $232.87 | $232.85 | $232.90 |
| Purchase #6 | $10.30 | 10.353% | $11.3664 | $11.37 | $11.35 | $11.40 |
| Purchase #7 | $32.97 | 12.701% | $37.1575 | $37.16 | $37.15 | $37.20 |
| 7 purchase totals = | $461.40 | $504.2525 | $504.26 | $504.25 | $504.30 | |